#------------------------------------------------- WARNING -------------------------------------------- # # The data you have obtained from this automated Natural Resources Conservation Service # database are subject to revision regardless of indicated Quality Assurance level. # Data are released on condition that neither the NRCS nor the United States Government # may be held liable for any damages resulting from its use. # # SNOTEL air temperature data contains a known bias. This bias is rooted in the sensor # conversion equation and varies through the output range. Solutions are in development. # For more information go to Air Temperature Bias Correction. # # Help and Tutorials: https://www.nrcs.usda.gov/sites/default/files/2023-03/Report%20Generator%20Help%20Guide.pdf # Air Temperature Bias Correction: https://www.nrcs.usda.gov/wps/portal/wcc/home/snowClimateMonitoring/temperature/temperatureBiasCorrection/ # # Support Contact: usdafpacbc@servicenowservices.com # #------------------------------------------------------------------------------------------------------ # # Reporting Frequency: Monthly # Date Range: May 2023 to Apr 2024 # Report Instantaneous Data As: Start of Month # # Data for the following site(s) are contained in this file: # # SNOTEL 360: Boulder Mountain, MT # SNOTEL 893: Tizer Basin, MT # # Data items provided in this file: # # Element Name Value Type Function Type Function Duration Base Data Measurement Units Sensor Depth Element Code Description # Snow Depth Value None Instantaneous - Start of Month N/A Inches N/A SNWD Total snow depth # Snow Water Equivalent Value None Instantaneous - Start of Month N/A Inches N/A WTEQ Depth of water that would theoretically result if the entire snowpack were melted instantaneously # Snow Water Equivalent % of average (1981-2010) None Instantaneous - Start of Month N/A Inches N/A WTEQ Depth of water that would theoretically result if the entire snowpack were melted instantaneously # Snow Water Equivalent Average (1981-2010) None Instantaneous - Start of Month N/A Inches N/A WTEQ Depth of water that would theoretically result if the entire snowpack were melted instantaneously # # Quality Control flags included: # # Flag Name Description # V Valid Validated Data # N No Profile No profile for automated validation # E Edit Edit, minor adjustment for sensor noise # B Back Estimate Regression-based estimate for homogenizing collocated Snow Course and Snow Pillow data sets # K Estimate Estimate # X External Estimate External estimate # S Suspect Suspect data # # Quality Assurance flags included: # # Flag Name Description # U Unknown Unknown # R Raw No Human Review # P Provisional Preliminary Human Review # A Approved Processing and Final Review Completed # #------------------------------------------------------------------------------------------------------ # # Reporting Frequency: Monthly; Date Range: May 2023 to Apr 2024 # # As of: Apr 29, 2024, 4:46:00 AM GMT-08:00 # Station Name,Water Year,Oct,Oct,Oct,Oct,Nov,Nov,Nov,Nov,Dec,Dec,Dec,Dec,Jan,Jan,Jan,Jan,Feb,Feb,Feb,Feb,Mar,Mar,Mar,Mar,Apr,Apr,Apr,Apr,May,May,May,May,Jun,Jun,Jun,Jun,Jul,Jul,Jul,Jul,Aug,Aug,Aug,Aug,Sep,Sep,Sep,Sep ,,Snow Depth (in) Start of Month Values,Snow Water Equivalent (in) Start of Month Values,Snow Water Equivalent % of Average (1981-2010),Average Snow Water Equivalent (1981-2010) (in) Start of Month Values,Snow Depth (in) Start of Month Values,Snow Water Equivalent (in) Start of Month Values,Snow Water Equivalent % of Average (1981-2010),Average Snow Water Equivalent (1981-2010) (in) Start of Month Values,Snow Depth (in) Start of Month Values,Snow Water Equivalent (in) Start of Month Values,Snow Water Equivalent % of Average (1981-2010),Average Snow Water Equivalent (1981-2010) (in) Start of Month Values,Snow Depth (in) Start of Month Values,Snow Water Equivalent (in) Start of Month Values,Snow Water Equivalent % of Average (1981-2010),Average Snow Water Equivalent (1981-2010) (in) Start of Month Values,Snow Depth (in) Start of Month Values,Snow Water Equivalent (in) Start of Month Values,Snow Water Equivalent % of Average (1981-2010),Average Snow Water Equivalent (1981-2010) (in) Start of Month Values,Snow Depth (in) Start of Month Values,Snow Water Equivalent (in) Start of Month Values,Snow Water Equivalent % of Average (1981-2010),Average Snow Water Equivalent (1981-2010) (in) Start of Month Values,Snow Depth (in) Start of Month Values,Snow Water Equivalent (in) Start of Month Values,Snow Water Equivalent % of Average (1981-2010),Average Snow Water Equivalent (1981-2010) (in) Start of Month Values,Snow Depth (in) Start of Month Values,Snow Water Equivalent (in) Start of Month Values,Snow Water Equivalent % of Average (1981-2010),Average Snow Water Equivalent (1981-2010) (in) Start of Month Values,Snow Depth (in) Start of Month Values,Snow Water Equivalent (in) Start of Month Values,Snow Water Equivalent % of Average (1981-2010),Average Snow Water Equivalent (1981-2010) (in) Start of Month Values,Snow Depth (in) Start of Month Values,Snow Water Equivalent (in) Start of Month Values,Snow Water Equivalent % of Average (1981-2010),Average Snow Water Equivalent (1981-2010) (in) Start of Month Values,Snow Depth (in) Start of Month Values,Snow Water Equivalent (in) Start of Month Values,Snow Water Equivalent % of Average (1981-2010),Average Snow Water Equivalent (1981-2010) (in) Start of Month Values,Snow Depth (in) Start of Month Values,Snow Water Equivalent (in) Start of Month Values,Snow Water Equivalent % of Average (1981-2010),Average Snow Water Equivalent (1981-2010) (in) Start of Month Values Boulder Mountain,2023,,,,,,,,,,,,,,,,,,,,,,,,,,,,,67,24.3,121,20.1,0,0.0,0,8.1,0,0.0,,0.0,0,0.0,,0.0,0,0.0,,0.0 Boulder Mountain,2024,0,0.0,0,0.1,7,1.4,82,1.7,9,2.6,51,5.1,14,3.4,38,9.0,24,6.0,47,12.7,43,10.4,67,15.5,45,13.0,68,19.2,,,,,,,,,,,,,,,,,,,, Tizer Basin,2023,,,,,,,,,,,,,,,,,,,,,,,,,,,,,30,9.6,122,7.9,0,0.0,0,0.2,0,0.0,,0.0,0,0.0,,0.0,0,0.0,,0.0 Tizer Basin,2024,0,0.0,0,0.1,3,0.4,40,1.0,2,1.1,38,2.9,7,1.9,40,4.7,10,2.9,47,6.2,23,5.4,72,7.5,20,5.9,61,9.6,,,,,,,,,,,,,,,,,,,,